BB HR5.5-12-T2, HR5.5-12T2 12V 4.5Ah UPS Battery - This is an AJC Brand Replacement This is an AJC Brand&#174; Replacement for a BB HR5.5-12-T2 12V 4.5Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 4.5Ah Terminals: F1